Merge pull request #28140 from GreenApple10/feature/translate_SecretExample2

[zh]Translate new add secretGenerato example

content/zh/docs/tasks/configmap-secret/managing-secret-using-kustomize.md

@@ -68,7 +68,25 @@ secretGenerator:
   - password=1f2d1e2e67df
 ```
 
-<!-- Note that in both cases, you don't need to base64 encode the values. -->
+<!-- 
+You can also define the `secretGenerator` in the `kustomization.yaml`
+file by providing `.env` files.
+For example, the following `kustomization.yaml` file pulls in data from
+`.env.secret` file:
+-->
+你也可以使用 `.env` 文件在 `kustomization.yaml` 中定义 `secretGenerator`。
+例如：下面的 `kustomization.yaml` 文件从 `.env.secret` 文件获取数据。
+
+```yaml
+secretGenerator:
+- name: db-user-pass
+  envs:
+  - .env.secret
+```
+
+<!--
+Note that in all cases, you don't need to base64 encode the values.
+-->
 注意，上面两种情况，你都不需要使用 base64 编码。
 
 <!-- ## Create the Secret -->